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Tiago R. Simões, Michael W. Caldwell and Alexander W. A. Kellner (2015). A new Early Cretaceous lizard species from Brazil, and the phylogenetic position of the oldest known South American squamates. Journal of Systematic Palaeontology. 13 (7): 601—614. doi:10.1080/14772019.2014.947342. S2CID84446189.
Gauthier, J. A.; Kearney, M.; Maisano, J. A.; Rieppel, O.; Behlke, A. D. B. (2012). Assembling the Squamate Tree of Life: Perspectives from the Phenotype and the Fossil Record. Bulletin of the Peabody Museum of Natural History. 53: 3—308. doi:10.3374/014.053.0101. S2CID86355757.